chemistry

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Across
  1. 7. reactant that is completely consumed in a chemical reaction
  2. 8. the mass of an atom
  3. 9. sharing electrons between non metals
Down
  1. 1. describes the chemical change
  2. 2. number of protons in an atom
  3. 3. contains only one type of atom
  4. 4. metal gives up an electron to become positive
  5. 5. equation to find out the mass
  6. 6. measure of how much of original reactants are converted into useful products
  7. 10. graph used with 2 continous variables